| Patents for H03H 15 - Transversal filters (1,369) |
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| 06/01/1999 | US5908476 Photopolymerization |
| 05/11/1999 | US5903595 Digital matched filter |
| 04/27/1999 | CA2086980C Adaptive equalizer and receiver |
| 04/14/1999 | CN1213936A Adaptive equalizer having tap coefficient self adaption separated with data correcting hardware |
| 04/14/1999 | CN1213906A Signal wave shape equalizing device |
| 04/07/1999 | EP0907261A2 Signal waveform equalizer apparatus |
| 04/06/1999 | US5892836 Digital hearing aid |
| 03/24/1999 | EP0903012A1 Method and apparatus for performing bandedge equalization |
| 03/23/1999 | US5887025 Matched filter acting in charge domain |
| 03/16/1999 | CA2061930C Adaptive matched pre-filtering of a decision feedback equalized input |
| 03/09/1999 | US5880629 Demodulator having variable gain amplifier and A/D converter controlled by signal level |
| 02/16/1999 | US5872666 Decoder circuitry with PRML signal processing for reproducing apparatus |
| 02/16/1999 | CA2109877C Clock recovery circuit |
| 02/09/1999 | US5868806 Abrasive tape and method of producing the same |
| 02/02/1999 | US5867526 Matched filter acting in charge domain |
| 02/02/1999 | CA2086358C Tap-weight controller for adaptive matched filter receiver |
| 12/29/1998 | CA2151779C Adaptive filter capable of removing a residual echo at a rapid speed |
| 12/22/1998 | CA2119625C Equalization technique for compensating for degradation to the transmission of digitally modulated signals |
| 12/15/1998 | US5850357 Signal processing device |
| 12/01/1998 | US5844937 Matched filter system |
| 11/17/1998 | CA2133236C Method and apparatus for channel equalization |
| 11/10/1998 | US5835531 Signal equalizer |
| 11/10/1998 | US5835390 Merged multi-stage comb filter with reduced operational requirements |
| 11/05/1998 | WO1998049775A1 Apparatus and method for a low power digital filter bank |
| 11/03/1998 | CA2118227C Coordinated coding for digital transmission |
| 09/29/1998 | US5815537 Wireless digital communication device, and a pulse shaping network |
| 09/29/1998 | US5815533 Receive processor device for use in a digital mobile radio systems |
| 09/09/1998 | CN1192830A Adaptive despreader |
| 08/26/1998 | EP0860962A2 Adaptive equalizer |
| 08/19/1998 | CN1190822A WAve filter |
| 08/11/1998 | US5793806 Transversal filter capable of processing an input signal high data rate |
| 08/06/1998 | WO1998034346A1 Polyphase interpolator/decimator using continuous-valued, discrete-time signal processing |
| 08/04/1998 | US5790590 Matched filter circuit |
| 07/07/1998 | CA2138810C Method of and apparatus for identifying a system with adaptive filter |
| 06/30/1998 | US5774470 Digital signal processor, error detection method, and recording medium reproducer |
| 06/30/1998 | US5774085 Apparatus and method for obtaining proper output signal in which gain and DC component are regulated based upon on measured amplitude distribution |
| 06/30/1998 | CA2075051C Signal weighting system for digital receiver |
| 06/17/1998 | CN1185064A Digital matched filter |
| 06/16/1998 | US5768165 Digital time signal filtering method and device for transmission channel echo correction |
| 06/09/1998 | US5764100 Filter |
| 06/09/1998 | CA2124709C Reduced speed equalizer |
| 06/03/1998 | EP0845891A2 A windowing technique for blind equalisation |
| 05/26/1998 | USRE35809 Digital signal encoding with quantizing based on masking from multiple frequency bands |
| 05/20/1998 | EP0842568A1 Adaptive despreader |
| 05/06/1998 | EP0840318A2 Waveform equalizer |
| 05/05/1998 | CA2097059C Viterbi equalizer for radio receiver |
| 04/28/1998 | US5745395 Signal processing apparatus and method |
| 04/14/1998 | US5740090 Filter, repetitive control system and learning control system both provided with such filter |
| 04/07/1998 | US5736909 Monolithic continuous-time analog filters |
| 03/31/1998 | US5734681 Process and system for transferring vector signal with precoding for signal power reduction |
| 03/17/1998 | US5729828 Frequency processing circuit with lower sideband suppression and emphasis |
| 03/03/1998 | US5724390 MLSE before derotation and after derotation |
| 01/28/1998 | EP0821483A2 SC-filter with intrinsic anti-aliasing function and audio signal processor provided with the same |
| 01/27/1998 | CA2081923C Method and arrangement of estimating data sequences transmitted using viterbi algorithm |
| 01/20/1998 | US5710729 Filtering method and digital over sampler filter with a finite impulse response having a simplified control unit |
| 01/20/1998 | US5709598 Abrasive tape and method of producing the same |
| 01/07/1998 | CN1169800A Wireless digital communication device, and pulse shaping network |
| 12/23/1997 | CA2045963C Method and apparatus for detecting recorded signals on a magnetic recording medium |
| 12/17/1997 | EP0813299A2 Charge domain signal filter |
| 12/11/1997 | WO1997047084A1 Method and apparatus for performing bandedge equalization |
| 12/11/1997 | CA2178664A1 Signal conditioner with symbol addressed lookup table based transversal filters |
| 12/09/1997 | CA2112020C Adaptive equalizer |
| 12/03/1997 | EP0810760A1 Demodulator |
| 12/03/1997 | EP0809883A1 Distortion correction device for a path of propagation in transmission systems |
| 11/25/1997 | US5692006 Adaptive despreader |
| 11/11/1997 | US5687162 DS/CDMA receiver having an interference cancelling function capable of asssuring a desired reception quality in a narrow-band DS/CDMA |
| 11/11/1997 | US5687101 Digital filter circuit and signal processing method for the same |
| 11/05/1997 | EP0805448A2 Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recording |
| 11/05/1997 | EP0805447A2 Adaptive equalization and interpolated timing recovery in a sampled amplitude read channel for magnetic recording |
| 10/28/1997 | US5682125 Adaptive analog transversal equalizer |
| 10/23/1997 | DE19630416C1 Audio signal filter with anti=aliasing function |
| 10/14/1997 | US5677932 Baseband estimator for estimating the amplitude/frequency characteristic of a multiphase signal |
| 09/30/1997 | US5673294 Adaptive maximum likelihood sequence estimation apparatus and adaptive maximum likelihood sequence estimation method |
| 09/30/1997 | US5673288 System and method for adaptive maximum likelihood sequence estimation |
| 09/16/1997 | US5668746 Reproduced waveform equalization circuit |
| 07/16/1997 | EP0783797A1 A wireless digital communication device, and a pulse shaping network |
| 07/15/1997 | US5648988 Communication system including a digital roll-off filter |
| 07/15/1997 | US5648987 Rapid-update adaptive channel-equalization filtering for digital radio receivers, such as HDTV receivers |
| 07/01/1997 | US5644595 Method and apparatus for an adaptive three tap transversal equalizer for partial-response signaling |
| 07/01/1997 | US5644307 Modulation method, recording method, reproducing method, recording and reproducing apparatus, recording and reproducing method, and reproducing apparatus |
| 06/24/1997 | US5642381 Signal equalizer |
| 06/17/1997 | US5640418 Equalizer, reception system having an equalizer, data conversion method and apparatus thereof |
| 06/03/1997 | US5636151 Adaptive filter capable of removing a residual echo at a rapid speed |
| 05/27/1997 | US5633979 Signal processing system involving a least squares method |
| 05/21/1997 | EP0774176A1 Filter, repetitive control system and learning control system both provided with such filter |
| 05/21/1997 | EP0688476B1 Digital time signal filtering method and device for transmission channel echo correction |
| 05/14/1997 | EP0773635A2 Matched filter system |
| 05/07/1997 | EP0772305A2 Matched filter circuit |
| 04/29/1997 | US5625505 Method of and apparatus for regenerating partial-response record signal |
| 04/16/1997 | EP0632947A4 Method and apparatus of adaptive maximum likelihood sequence estimation using filtered correlation synchronization. |
| 04/08/1997 | US5619539 Data detection methods and apparatus for a direct access storage device |
| 04/02/1997 | EP0766390A2 Time domain filter for a communication channel |
| 04/01/1997 | US5617450 Digital subscriber loop interface unit |
| 03/20/1997 | WO1997004525A3 A wireless digital communication device, and a pulse shaping network |
| 03/19/1997 | EP0763280A1 Signal processing device |
| 03/12/1997 | EP0762646A1 Continuous-time finite impulse response filter for analog signal processing |
| 03/04/1997 | US5608804 Method of and apparatus for identifying a system with adaptive filter |
| 02/13/1997 | WO1997005709A1 Adaptive despreader |
| 02/13/1997 | CA2228131A1 Adaptive despreader |
| 02/06/1997 | WO1997004525A2 A wireless digital communication device, and a pulse shaping network |